390389618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1973}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 636733440

約数和(自身を除く): 246343822

約数列:

[1, 2, 19, 38, 41, 82, 127, 254, 779, 1558, 1973, 2413, 3946, 4826, 5207, 10414, 37487, 74974, 80893, 98933, 161786, 197866, 250571, 501142, 1536967, 3073934, 4760849, 9521698, 10273411, 20546822, 195194809, 390389618]

約数ペア:

[(1, 390389618), (2, 195194809), (19, 20546822), (38, 10273411), (41, 9521698), (82, 4760849), (127, 3073934), (254, 1536967), (779, 501142), (1558, 250571), (1973, 197866), (2413, 161786), (3946, 98933), (4826, 80893), (5207, 74974), (10414, 37487)]